55083280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 159989760

約数和(自身を除く): 104906480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 167, 190, 217, 248, 266, 280, 304, 310, 334, 380, 434, 496, 532, 560, 589, 620, 665, 668, 760, 835, 868, 1064, 1085, 1169, 1178, 1240, 1330, 1336, 1520, 1670, 1736, 2128, 2170, 2338, 2356, 2480, 2660, 2672, 2945, 3173, 3340, 3472, 4123, 4340, 4676, 4712, 5177, 5320, 5845, 5890, 6346, 6680, 8246, 8680, 9352, 9424, 10354, 10640, 11690, 11780, 12692, 13360, 15865, 16492, 17360, 18704, 20615, 20708, 22211, 23380, 23560, 25384, 25885, 31730, 32984, 36239, 41230, 41416, 44422, 46760, 47120, 50768, 51770, 63460, 65968, 72478, 82460, 82832, 88844, 93520, 98363, 103540, 111055, 126920, 144956, 164920, 177688, 181195, 196726, 207080, 222110, 253840, 289912, 329840, 355376, 362390, 393452, 414160, 444220, 491815, 579824, 688541, 724780, 786904, 888440, 983630, 1377082, 1449560, 1573808, 1776880, 1967260, 2754164, 2899120, 3442705, 3934520, 5508328, 6885410, 7869040, 11016656, 13770820, 27541640, 55083280]

約数ペア:

[(1, 55083280), (2, 27541640), (4, 13770820), (5, 11016656), (7, 7869040), (8, 6885410), (10, 5508328), (14, 3934520), (16, 3442705), (19, 2899120), (20, 2754164), (28, 1967260), (31, 1776880), (35, 1573808), (38, 1449560), (40, 1377082), (56, 983630), (62, 888440), (70, 786904), (76, 724780), (80, 688541), (95, 579824), (112, 491815), (124, 444220), (133, 414160), (140, 393452), (152, 362390), (155, 355376), (167, 329840), (190, 289912), (217, 253840), (248, 222110), (266, 207080), (280, 196726), (304, 181195), (310, 177688), (334, 164920), (380, 144956), (434, 126920), (496, 111055), (532, 103540), (560, 98363), (589, 93520), (620, 88844), (665, 82832), (668, 82460), (760, 72478), (835, 65968), (868, 63460), (1064, 51770), (1085, 50768), (1169, 47120), (1178, 46760), (1240, 44422), (1330, 41416), (1336, 41230), (1520, 36239), (1670, 32984), (1736, 31730), (2128, 25885), (2170, 25384), (2338, 23560), (2356, 23380), (2480, 22211), (2660, 20708), (2672, 20615), (2945, 18704), (3173, 17360), (3340, 16492), (3472, 15865), (4123, 13360), (4340, 12692), (4676, 11780), (4712, 11690), (5177, 10640), (5320, 10354), (5845, 9424), (5890, 9352), (6346, 8680), (6680, 8246)]